[Stateful: Indices page] Page content disappears after entering backtick symbol (`) in Filter Elasticsearch indices

Description Issue is not related to accessibility, but found while testing for accessibility. When entering backtick symbol in the Filter Elasticsearch indices, whole page content, except for the headers, disappears.

Preconditions Stateful Indices page is opened. At least one index is created.

Steps to reproduce

1.Navigate to Filter Elasticsearch indices field (it should be active). 2.Press backtick symbol (`) on a keyboard (can be before number 1 in the top right corner on the keyboard). 3.Observe the page.

Gif showing issue

UI element Filter Elasticsearch indices

Actual Result

All content from the page disappears, except headers.

Expected Result

Content of the page stays present and No items found appear in the table below or if this symbol is not allowed, then user should not be even allowed to type it and no changes on the page.

Notes: After refreshing the page, content appears on the page. Important - same behavior not only for backtick symbol, but for other symbols as well, like +, =...

Meta Issue

Kibana Version: 8.16.0-SNAPSHOT

OS: Windows 11 Pro

Browser: Chrome Version 129.0.6668.70 (Official Build) (64-bit)

elastic / kibana

[Stateful: Indices page] Page content disappears after entering backtick symbol (`) in Filter Elasticsearch indices #195883